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/*
* Copyright 2023 jacqueline <me@jacqueline.id.au>
*
* SPDX-License-Identifier: GPL-3.0-only
*/
#pragma once
#include <sys/_stdint.h>
#include <cstdint>
#include <memory>
#include "audio_decoder.hpp"
#include "audio_sink.hpp"
#include "audio_source.hpp"
#include "codec.hpp"
#include "pipeline.hpp"
namespace audio {
class Timer {
public:
explicit Timer(StreamInfo::Pcm);
auto SetLengthSeconds(uint32_t) -> void;
auto SetLengthBytes(uint32_t) -> void;
auto AddBytes(std::size_t) -> void;
private:
StreamInfo::Pcm format_;
uint32_t current_seconds_;
uint32_t current_sample_in_second_;
uint32_t total_duration_seconds_;
};
class AudioTask {
public:
static auto Start(IAudioSource* source, IAudioSink* sink) -> AudioTask*;
auto Main() -> void;
private:
AudioTask(IAudioSource* source, IAudioSink* sink);
IAudioSource* source_;
IAudioSink* sink_;
std::unique_ptr<codecs::ICodec> codec_;
std::unique_ptr<Timer> timer_;
bool is_new_stream_;
std::optional<StreamInfo::Format> current_input_format_;
std::optional<StreamInfo::Format> current_output_format_;
std::byte* sample_buffer_;
std::size_t sample_buffer_len_;
};
} // namespace audio
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